CN103213509B - Vehicle powering system - Google Patents
Vehicle powering system Download PDFInfo
- Publication number
- CN103213509B CN103213509B CN201310015514.XA CN201310015514A CN103213509B CN 103213509 B CN103213509 B CN 103213509B CN 201310015514 A CN201310015514 A CN 201310015514A CN 103213509 B CN103213509 B CN 103213509B
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- Prior art keywords
- vehicle
- power supply
- converter
- fuel cell
- supply port
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/006—Supplying electric power to auxiliary equipment of vehicles to power outlets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2270/00—Problem solutions or means not otherwise provided for
- B60L2270/40—Problem solutions or means not otherwise provided for related to technical updates when adding new parts or software
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Abstract
The invention provides a kind of vehicle powering system, it is characterized in that, possess: be arranged in baggage room, and there is the power-feed connector of the power supply port be electrically connected with direct supply; Do not arrange with fuel cell vehicle (elec. vehicle) consubstantiality, and the DC-to-AC converter be configured in baggage room, wherein, DC-to-AC converter can be arranged on inverter installation space with power supply port nonoverlapping position when luggage indoor are provided with and observe from vehicle fore-and-aft direction, DC-to-AC converter be provided with extraction from the side and there is at leading section the connection cable in the adaptor union portion be connected with power supply port.
Description
Technical field
The present invention relates to the vehicle powering system of the electric power of the direct supply of elec. vehicle alternating current equipment supply externally.
Background technology
In the past, the vehicle powering system (such as with reference to Japanese Laid-Open 2006-325392 publication) having direct supplys such as utilizing the storage battery that is equipped in the elec. vehicle such as electric motor vehicle or fuel cell vehicle or fuel cell to home-use power electrical apparatus is proposed.
The electric power supply system (vehicle powering system) recorded in Japanese Laid-Open 2006-325392 publication possesses: the vehicle with the mechanism supplied to outside vehicle by electric power; Possesses the fixed fuel cell system of the inverter of DC-AC conversion; The load device of electric power is supplied by fixed fuel cell system; To the system power supply of fixed fuel cell system supply electric power.Vehicle, when system power supply has a power failure, is connected with fixed fuel cell system by this electric power supply system, thus is supplied to load device by the inverter of the electric power of the direct supply of vehicle via fixed fuel cell system.
But, in the technology described in Japanese Laid-Open 2006-325392 publication, be arranged in fixed fuel cell system for inverter direct current (DC) being converted to alternating current.Therefore, it is possible to be limited near the setting place of fixed fuel cell system from the place that the storage battery of vehicle externally supplies electric power, concerning inconvenience user.
Summary of the invention
Therefore, the object of the mode that the present invention relates to is to provide a kind of vehicle powering system externally can not powered in arbitrary place by the restriction in power supply place.
In addition, in Japanese Laid-Open 2006-325392 publication, do not record concrete vehicle structure, towards the practical leeway that also there is research further.Especially when use outside inverter that direct current (DC) can be made to become function setting that alternating current carries out powering in elec. vehicle; compared with the vehicle not carrying out powering; need galvanic feed circuit to lay to power supply port, thus need to study the operator guards of feed circuit.
Therefore, the object of the mode that the present invention relates to also is to protect with providing a kind of available space that can not occupy on vehicle the elec. vehicle for the galvanic feed circuit be connected with the DC-to-AC converter of not consubstantiality by the direct supply be mounted on vehicle body.
Realizing above-mentioned purpose to solve above-mentioned problem, present invention employs following mode.
(1) mode that the present invention relates to is vehicle powering system, the electric power of the direct supply be mounted on elec. vehicle is converted to alternating current by it and alternating current equipment to the outside of this elec. vehicle supplies, and described vehicle powering system possesses: be arranged at described elec. vehicle and the baggage room of storage luggage; Have and be arranged in described baggage room and the power-feed connector of the power supply port be electrically connected with described direct supply; Do not arrange with described elec. vehicle consubstantiality, and be configured in the DC-to-AC converter in described baggage room, the electric power of described direct supply being converted to alternating current, wherein, be provided with in described baggage room and described DC-to-AC converter can be arranged on and the inverter installation space the nonoverlapping position of described power supply port when the fore-and-aft direction of described elec. vehicle is observed, described DC-to-AC converter is provided with and draws from the side and there is at leading section the connection cable in the adaptor union portion be connected with described power supply port.
(2) on the basis of above-mentioned (1) mode, can also be configured to, described power supply port is towards the rear of described elec. vehicle and below and being formed, when described DC-to-AC converter being arranged in the described inverter installation space in described baggage room, described connection cable extends upward from the below being configured with the side of the side of described power supply port the side of described DC-to-AC converter.
(3) on the basis of above-mentioned (1) mode, described vehicle powering system also possesses: a pair rear car wheel cover covering the outside of the trailing wheel of left and right; Be configured between described a pair rear car wheel cover, the lower side outside in car room is supported by vehicle frame, and is configured in the described gas tank of the vehicle front side of described baggage room; Heave upward, by the tank wall panel that described gas tank and car indoor are separated from the diapire of described baggage room towards vehicle front side; Carry out the connection of the electric power between described direct supply and described power-feed connector and the contactless switch of cut-out, wherein, between the side in the swells and described a pair rear car wheel cover of described tank wall panel, be provided with the recess of opening upward, in this recess, configure described contactless switch.
(4) on the basis of above-mentioned (3) mode, can also be configured to, described gas tank is installed on described vehicle frame via the rectangular box-like sub-frame in the outside of this gas tank of encirclement, and described contactless switch is arranged at region overlapping with the described sub-frame be installed on described vehicle frame in the direction from front to rear of a vehicle body.
(5) on the basis of above-mentioned (3) or (4) mode, can also be configured to, described power-feed connector is connected with described contactless switch by the cable with flexibility, and described power-feed connector is configured in the position left to vehicle body rear side from described contactless switch in described baggage room.
(6) in above-mentioned (3) on the basis of the either type in (5), can also be configured to, the vehicle body rear side position of the described contactless switch in described recess is provided with the bracket be combined with the diapire of this recess and the sidewall of left and right, and described power-feed connector is fixed in described recess via described bracket.
(7) in above-mentioned (3) on the basis of the either type in (6), can also be configured to, described contactless switch is arranged at position overlapping with the body side frame extended along vehicle body fore-and-aft direction in described vehicle frame on vehicle body above-below direction.
(8) on the basis of above-mentioned (3) mode, can also be configured to, described elec. vehicle is fuel-cell vehicle, this fuel-cell vehicle possesses the fuel cell that the hydrogen tank and carrying out for fuel with the hydrogen be filled in this hydrogen tank as described gas tank generates electricity, and utilizes the generation power of this fuel cell to travel.
According to above-mentioned (1) mode, owing to being provided with power supply port and inverter installation space in luggage indoor, therefore, it is possible to the DC-to-AC converter with elec. vehicle not consubstantiality to be encased in baggage room and to move to arbitrary place, carry out the alternating current equipment supply electric power to the outside of elec. vehicle.Thus, vehicle powering system externally can not be powered in arbitrary place by the restriction in power supply place.
In addition, DC-to-AC converter can be arranged the mode be arranged on power supply port on nonoverlapping position when inverter installation space in baggage room is to observe from vehicle fore-and-aft direction, therefore, it is possible to DC-to-AC converter be configured in baggage room compactly when powering, and easily can carry out the connection operation of adaptor union portion relative to power supply port of DC-to-AC converter.
When above-mentioned (2), because the connection cable of DC-to-AC converter extends upward, therefore, it is possible to connect corresponding with power supply port downward for adaptor union portion when not making connection cable overflexing from the below of side of the side being configured with power supply port.And, when the connection in the adaptor union portion of power supply port and connection cable, the elastic recovering force of connection cable upwards acts on, therefore, it is possible to utilize the elastic recovering force of connection cable and with little power, adaptor union portion be embedded in power supply port in the mode of the gravity of the adaptor union portion of the leading section of connection cable effect to overcome.Therefore, it is possible to workability when improving the connection in power supply port and adaptor union portion.In addition, because the connection cable of DC-to-AC converter extends from the side of the side being configured with power supply port, therefore, it is possible to the total length of connection cable is set shorter.Especially when corresponding with high-voltage large current and have employed the connection cable of diameter thick high-voltage large current, except need for connection cable is bent large power except, the cost of the per unit length of connection cable also uprises.Therefore, the mode that the present invention relates to is particularly suitable for the vehicle powering system using the connection cable of the thick high-voltage large current of diameter externally to be supplied by large electric power.
When above-mentioned (3), owing to being configured with gas tank between a pair rear car wheel cover, and by the tank wall panel heaved upward towards vehicle front side from the diapire of baggage room, gas tank and car indoor are separated, and between the swells and the rear car wheel cover of a side of tank wall panel, be provided with the recess of opening upward, the contactless switch that power cut connects is configured in this recess, therefore, it is possible to effectively utilize the wasted space formed between the end of gas tank and rear car wheel cover to configure contactless switch, and the gas tank of the galvanic contactless switch of process and handle high voltages gas reliably can be separated.
When above-mentioned (4); because contactless switch is configured at region overlapping with the rectangular box-like sub-frame in the outside surrounding gas tank in the direction from front to rear of a vehicle body; therefore, it is possible to come around atmosphere gas tank by sub-frame, and reliably can be protected the front and back of contactless switch by sub-frame.
When above-mentioned (5), because power-feed connector is connected with contactless switch by the cable with flexibility, and power-feed connector is configured in the position left to vehicle body rear side from contactless switch in baggage room, even if therefore just in case input large load from vehicle body rear side to power-feed connector part, also this large load can be prevented trouble before it happens from power-feed connector to the situation of contactless switch transmission.Thus, according to the present invention, contactless switch can be protected more reliably.
When above-mentioned (6), the vehicle body rear side position of the contactless switch in recess is provided with the bracket be combined with the diapire of recess and the sidewall of left and right, power-feed connector is fixed in recess via this bracket, therefore, it is possible to by when the connection of DC-to-AC converter or connect remove time (during plug) effect have the power-feed connector of large load with high non-yielding prop in body side.
When above-mentioned (7); due to contactless switch be configured in vehicle frame along vehicle body fore-and-aft direction extend body side frame directly over (position overlapping with body side frame on vehicle body above-below direction); therefore, it is possible to improved the rigidity of the support of contactless switch by body side frame, and contactless switch can be protected more reliably.
When above-mentioned (8), owing to taking hydrogen as the fuel-cell vehicle that the fuel cell of fuel travels for using, therefore, it is possible to reliably separated in the hydrogen tank side of process hydrogen and contactless switch side, thus more advantageously prevent hydrogen to the intrusion of passenger compartment side.
Accompanying drawing explanation
Fig. 1 is the side-looking instruction diagram of the fuel cell vehicle (elec. vehicle) of the first embodiment that the present invention relates to.
Fig. 2 be this fuel cell vehicle (elec. vehicle) overlook instruction diagram.
Fig. 3 is the instruction diagram of baggage room.
Fig. 4 is the instruction diagram of baggage room when being equipped with baggage container carpet.
Fig. 5 is the cutaway view along A-A line of Fig. 4.
Fig. 6 is stereoscopic figure when being provided with DC-to-AC converter.
Fig. 7 is the instruction diagram observed from rear view of vehicle when being provided with DC-to-AC converter.
Fig. 8 is the schematic lateral plan of the elec. vehicle of the second embodiment that the present invention relates to.
Fig. 9 is the schematic birds-eye view of this elec. vehicle.
Figure 10 is the block diagram observed the part in the baggage room of this elec. vehicle from vehicle body rear side and obtain.
Figure 11 be observe this elec. vehicle from vehicle body rear side baggage room in and the block diagram obtained.
Figure 12 is that C when cutting this elec. vehicle open in the B portion of Fig. 8 is to parallax stereogram.
Figure 13 is the block diagram observed the part in the baggage room of this elec. vehicle from vehicle body rear side and obtain.
Detailed description of the invention
(the first embodiment)
Below, be described with reference to the fuel cell vehicle (elec. vehicle, fuel-cell vehicle) of accompanying drawing to the first embodiment that the present invention relates to.It should be noted that, as recorded without special, the direction such as all around in the following description is identical with the direction in vehicle.In addition, in figure, arrow FR represents vehicle front, and arrow LH represents vehicle left, and arrow UP represents vehicle up direction.
Fig. 1 is the side-looking instruction diagram of the fuel cell vehicle 1 (elec. vehicle, fuel-cell vehicle) in present embodiment.It should be noted that, the symbol 16,17 in Fig. 1 represents front chair and the back seat of car indoor.
Fig. 2 be fuel cell vehicle 1 overlook instruction diagram.
As shown in Figure 1, fuel cell vehicle 1 will utilize the electrochemical reaction of hydrogen and oxygen to carry out the fuel cell unit 2 generated electricity (following, be called " fuel cell 2 ") be mounted in the floor of vehicle body under, and drive driving motor 3 by the electric power produced by fuel cell 2 and travel.
Fuel cell vehicle 1 possesses the power supply port 31a be electrically connected with fuel cell 2 (direct supply) in the baggage room 50 of rear view of vehicle, and the DC-to-AC converter 35 do not arranged with fuel cell vehicle 1 can be mounted in baggage room 50 consubstantiality.
Fuel cell vehicle 1 and DC-to-AC converter 35 are electrically connected with the power supply port 31a of fuel cell vehicle 1 by making DC-to-AC converter 35, and the direct current (DC) of fuel cell 2 is converted to the vehicle powering system 30 that alternating current carrys out alternating current equipment supply externally by formation.It should be noted that, the details of vehicle powering system 30 is described later.
Fuel cell 2 is the known solid macromolecule membranous type fuel cell (PEMFC) of stacked multiple unit fuel cells (unit cells), by the anode-side supply hydrogen to fuel cell 2 as fuel gas, and to cathode side supply oxygen－bearing air as oxidant gas, thus generate water by electrochemical reaction and produce electric power.
In fuel cell vehicle 1, sub-frame 5, central sub-frame 7 and rear sub-frame 12 before the main frame 18,18 of left and right vehicle wheel is combined with.Front sub-frame 5, central sub-frame 7 and rear sub-frame 12 are respectively the frame unit being formed as overlooking down frame-shaped in the form of a substantially rectangular by multiple beam.
On front sub-frame 5, be supported with the compressor 4 that the air supplied as the driving motor 3 in vehicular drive source, the cathode side of subtend fuel cell 2 carries out compressing in the front of car room.The radiator 10 for cooling the cooling water expansion tank circulated in fuel cell 2 etc. is configured with in the front of driving motor 3 and compressor 4.
On central sub-frame 7, be supported with the subsidiary engine class 6 of fuel cell 2 and fuel cell 2 in the lower face side (car outside) on the floor 8 of vehicle body fore-and-aft direction pars intermedia.It should be noted that, the subsidiary engine class 6 of fuel cell 2 refers to that the hydrogen such as regulating control or eductor supply subsidiary engine and the air such as humidifier or dilution tank discharge subsidiary engine.
On rear sub-frame 12, be mainly supported with storage battery 11 for carrying out accumulating etc. to the regenerated electric power from driving motor 3 when fuel cell vehicle 1 slows down etc., for supplying the hydrogen tank 9 (gas tank) of hydrogen to fuel cell 2 in the lower face side (car outside) on the rear floor 13 of body tail.
As shown in Figure 2, the driving of the driving motor 3 on front sub-frame 5 (with reference to Fig. 1) and regeneration is bearing in by PDU15 (Power Drive Unit) according to the travel conditions of vehicle or control from the amount of power etc. of fuel cell 2 and storage battery 11.PDU15 possesses the inverter be made up of the on-off element such as transistor or FET, and the direct current (DC) from storage battery 11 or fuel cell 2 is converted to desired alternating current.
The fuel cell 2 be bearing on central sub-frame 7 (with reference to Fig. 1) is electrically connected with the main contactor case 20 configured in the front of fuel cell 2.In addition, the storage battery 11 be bearing on rear sub-frame 12 is electrically connected with main contactor case 20 via high voltage cable 21a ~ 21f, connection box 19 and DC/DC conv 14.Further, main contactor case 20 is electrically connected via high voltage cable 22a, 22b and PDU15.Thus, fuel cell 2 and storage battery 11 are electrically connected with PDU15.
Connection box 19 is electrically connected with power supply contactless box 34 described later and power supply port 31a via high voltage cable 23a, 23b.The electrical branch of fuel cell 2 supplies to power supply contactless box 34 and power supply port 31a by connection box 19.
DC/DC conv 14 carries out the Voltage Cortrol between PDU15, fuel cell 2 and storage battery 11 according to the travel conditions of vehicle, the amount of power of fuel cell 2, the amount of power etc. of storage battery 11.
Not shown contactless switch in main contactor case 20 is switched on or switched off by main contactor case 20 as required, fuel cell 2 and storage battery 11 is electrically connected with PDU15 thus or TURP breaks.
PDU15, DC/DC conv 14, main contactor case 20 etc. are connected with the not shown ECU (Electrical Control Unit) that the running carrying out this fuel cell system entirety controls.ECU carries out drived control according to throttle opening amount signal, speed-slackening signal and vehicle speed signal etc. to described each parts, carries out the Generation Control in fuel cell 2 or the regenerated electric power control etc. in driving motor 3 thus.
The hydrogen tank 9 be bearing on rear sub-frame 12 is substantially cylindrical shape, and axial end 9a, 9a are formed as spherical shape.Hydrogen tank 9 to be configured in towards the mode of the left and right directions of fuel cell vehicle 1 with axis overlook lower main frame 18,18 overall width direction inside and in the frame surrounded by rear sub-frame 12.Thereby, it is possible to guarantee the rigidity of hydrogen tank 9 periphery, even if when being therefore applied with impact on fuel cell vehicle 1, also hydrogen tank 9 can be protected.
Fig. 3 is the instruction diagram of baggage room 50.It should be noted that, in figure 3, illustrate the hydrogen tank 9 configured in the lower face side (car outside) on rear floor 13 with long and two-short dash line.
As shown in Figure 3, the baggage room 50 arranged at rear view of vehicle is formed as bathtub shape with the end, and bottom 51 is integrally formed with the rear floor 13 covering hydrogen tank 9.Be provided with in the bottom 51 of baggage room 50 and can arrange and the fuel cell vehicle 1 not inverter installation space 51a of DC-to-AC converter 35 (with reference to Fig. 1) that arranges of consubstantiality.That is, baggage room 50 can receive the luggage of user in the same manner as existing vehicle, and can arrange DC-to-AC converter 35 (with reference to Fig. 1).
When observing from the outside of baggage room 50, rear floor 13 is formed covering hydrogen tank 9 by the position on (right side in Fig. 3) inside overall width direction in the mode of the outer shape along hydrogen tank 9 than the wheel cowl 52 covering trailing wheel 25 (with reference to Fig. 1).
Here, because the axial end 9a of hydrogen tank 9 is formed with spherical shape, therefore the upper side region of the axial end 9a (being the axial end 9a of the LH side of hydrogen tank 9 in the present embodiment) of hydrogen tank 9 is separated with the state with larger space with between wheel cowl 52.Further, formed in the mode of the axial end 9a along hydrogen tank 9 by rear floor 13, between wheel cowl 52 and the axial end 9a of hydrogen tank 9, form the recess 55 caved in thus downwards.
Recess 55 is formed by the right flank 52a of wheel cowl 52, the left surface 13a on rear floor 13 and bottom panel 56.Inside the overall width direction that recess 55 is formed in main frame 18,18 (with reference to Fig. 2) under overlooking and after sub-frame 12 (with reference to Fig. 2) frame in, and than inverter installation space 51a by (be LH side in the present embodiment) formation outside overall width direction.
Bottom panel 56 and the rear floor 13 of recess 55 are integrally formed.It should be noted that, bottom panel 56 can be integrally formed with wheel cowl 52, also can be formed from the different body of wheel cowl 52 and rear floor 13.
(vehicle powering system, power supply port)
Be configured with in recess 55 and form vehicle powering system 30 and the power supply port 31a be connected with the adaptor union portion 38 (with reference to Fig. 5) of DC-to-AC converter 35.Power supply port 31a is formed on power-feed connector 31, and power-feed connector 31 is such as having the so-called high-tension connector of the female terminal be made up of metals such as copper in the inner side of the housing of the tubular be made up of insulators such as resins.Power supply port 31a is provided with the chimeric testing agencies such as such as not shown micro switch, thus can detects the chimeric in the adaptor union portion 38 (with reference to Fig. 5) of power supply port 31a and DC-to-AC converter 35.
Power-feed connector 31 by the bracket 58 that is made up of sheet material with power supply port 31a towards the rear of fuel cell vehicle 1 and the mode of below be arranged in recess 55.Specifically, power-feed connector 31 is such as bolted to rear towards fuel cell vehicle 1 and on the installation areal of support 58a of the bracket 58 of below by not shown.In addition, bracket 58 is such as fixed by welding to and is formed on the right flank 52a of wheel cowl 52, the left surface 13a on rear floor 13 of recess 55 and bottom panel 56.Like this, power-feed connector 31 with power supply port 31a towards the rear of fuel cell vehicle 1 and the state of below be securely fixed in recess 55.Thus, when plugging the adaptor union portion 38 (with reference to Fig. 5) as the DC-to-AC converter 35 of high-tension connector, power-feed connector 31 can bear and plug load fully.Thus, DC-to-AC converter 35 reliably can be connected with power supply port 31a and cut off.
Power supply port 31a is electrically connected with power supply contactless box 34 via high voltage cable 33a, 33b.Power supply contactless box 34 is fixed in recess 55 via not shown bracket etc.As shown in Figure 2, power supply contactless box 34 is electrically connected with fuel cell 2 via high voltage cable 23a, 23b, connection box 19 etc.Thus, power supply port 31a is electrically connected with fuel cell 2.
Not shown contactless switch in power supply contactless box 34 is connected and is disconnected by power supply contactless box 34 as required, is electrically connected by fuel cell 2 thus and TURP breaks with power supply port 31a.Specifically, contactless switch, when the connection in adaptor union portion 38 (with reference to Fig. 5) power supply port 31a and DC-to-AC converter 35 being detected, is connected and is electrically connected with power supply port 31a by fuel cell 2 by the chimeric testing agency of power supply port 31a.Thus, direct current (DC) is supplied from fuel cell 2 to DC-to-AC converter 35.In addition, under the usual state that power supply port 31a is not connected with the adaptor union portion 38 of DC-to-AC converter 35, contactless switch is disconnected, thus fuel cell 2 and power supply port 31a TURP are broken.
At this, as mentioned above, recess 55 under overlooking, be formed in main frame 18,18 (with reference to Fig. 2) overall width direction inside and after sub-frame 12 (with reference to Fig. 2) frame in.Thus, inside the overall width direction that the power supply port 31a in recess 55 and power supply contactless box 34 are also configured in main frame 18,18 (with reference to Fig. 2) and after sub-frame 12 (with reference to Fig. 2) frame in.Thereby, it is possible to guarantee the rigidity of power supply port 31a and power supply contactless box 34 periphery, even if when being therefore applied with impact on fuel cell vehicle 1, power supply port 31a and power supply contactless box 34 also can be protected.
In addition, recess 55 is formed by (LH side) outside overall width direction than inverter installation space 51a.Therefore, the power supply port 31a in recess 55 and power supply contactless box 34 also configure by (LH side) outside overall width direction than inverter installation space 51a.Thus, when being provided with DC-to-AC converter 35 (with reference to Fig. 2) in inverter installation space 51a, power supply port 31a configures by (LH side) outside overall width direction than DC-to-AC converter 35.That is, observe from the fore-and-aft direction of fuel cell vehicle 1, DC-to-AC converter 35 is to be arranged in baggage room 50 with the nonoverlapping mode of power supply port 31a.
Fig. 4 is the instruction diagram of the baggage room 50 when being equipped with baggage container carpet 53.It should be noted that, in the diagram, illustrate recess 55, power supply port 31a and power supply contactless box 34 with long and two-short dash line.
Fig. 5 is the cutaway view along A-A line of Fig. 4.It should be noted that, in Figure 5, with long and two-short dash line illustrate open lid 53a, DC-to-AC converter 35 and adaptor union portion 38.
As shown in Figure 4, when being laid in baggage room 50 by the baggage container carpet 53 mainly covering rear floor 13, power supply port 31a and power supply contactless box 34 do not configure from baggage container carpet 53 with externally exposing.
The position corresponding with recess 55 on baggage container carpet 53 is formed can the lid 53a of opening and closing.As shown in Figure 5, power supply port 31a is closed by lid 53a usually, and covers 53a when being connected with the adaptor union portion 38 of DC-to-AC converter 35 by opening and expose.
(vehicle powering system, DC-to-AC converter)
Fig. 6 is stereoscopic figure when being provided with DC-to-AC converter 35.It should be noted that, in figure 6, the state that the adaptor union portion 38 illustrating DC-to-AC converter 35 is not connected with power supply port 31a.Further, the diagram of baggage container carpet 53 is eliminated.
DC-to-AC converter 35 possesses the on-off element such as transistor or FET in inside, and the direct current (DC) supplied from fuel cell 2 is converted to alternating current.
As shown in Figure 6, DC-to-AC converter 35 and fuel cell vehicle 1 are not arranged consubstantiality, and DC-to-AC converter 35 is formed as to separate mobile with fuel cell vehicle 1.DC-to-AC converter 35 in roughly box shape, and is formed as being configured at the such size of inverter installation space 51a that the bottom 51 in baggage room 50 formed.
DC-to-AC converter 35 is arranged in the inverter installation space 51a in baggage room 50 in use.In addition, because DC-to-AC converter 35 body different from fuel cell vehicle 1 is formed, the baggage room 50 therefore when not using from fuel cell vehicle 1 takes out DC-to-AC converter 35, can effectively utilize baggage room 50 thus.
Rectangular box-like handle part 36 (36a ~ 36c) is provided with in the many places (being three places in the present embodiment) on the top of DC-to-AC converter 35.In addition, the bottom of DC-to-AC converter 35 is provided with pair of wheels 37,37.By making wheel 37,37 ground connection of DC-to-AC converter 35, and holding handle part 36 draws simultaneously, thus can easily make DC-to-AC converter 35 move.
In addition, lifting DC-to-AC converter 35 by holding handle part 36, can easily DC-to-AC converter 35 be loaded in baggage room 50 thus.
DC-to-AC converter 35 is provided with the connection cable 41 formed by tying up many cables.Connection cable 41 from multiple sides of DC-to-AC converter 35 DC-to-AC converter 35 is arranged at inverter installation space 51a time be configured with the side 39a side of LH side (in the present embodiment for) of the side of power supply port 31a below extend upward.
Adaptor union portion 38 is formed at the leading section of connection cable 41.Adaptor union portion 38 is by being formed as roughly L-shaped shape with fitting portion 38a towards the mode of vehicle front by the fitting portion 38a chimeric with the power supply port 31a in the baggage room 50 and handle portion 38b that arranges by the base end side of connection cable 41 than fitting portion 38a.
Fitting portion 38a is the so-called high-tension connector in the inner side of the housing of the tubular be such as made up of insulators such as resins with the male form terminal be made up of metals such as copper.By fitting portion 38a and power supply port 31a is fitted together to, thus DC-to-AC converter 35 is electrically connected with power supply port 31a.
Thus, DC-to-AC converter 35 is electrically connected with fuel cell 2 (with reference to Fig. 2) via power supply contactless box 34, high voltage cable 23a, 23b etc.
Handle portion 38b and fitting portion 38a forms, and handle portion 38b is formed concavo-convex on surface, so that user easily holds.Thus, when the plug as the power-feed connector 31 of high-tension connector and the adaptor union portion 38 of DC-to-AC converter 35, can apply to plug load fully.
Thus, DC-to-AC converter 35 reliably can be connected with power supply port 31a and cut off.
Adaptor union portion 38 can install and remove relative to the clamping section 42 arranged above the side 39a of DC-to-AC converter 35.When the conveyance of DC-to-AC converter 35, by adaptor union portion 38 is installed on clamping section 42, the connection cable 41 thus during suppression conveyance and the swing in adaptor union portion 38, thus prevent damage.
The side 39b at the rear towards fuel cell vehicle 1 in multiple sides of DC-to-AC converter 35 is formed with alternating current efferent 43.Alternating current efferent 43 connects the alternating current equipment of not shown outside, thus the alternating current that supply exports from DC-to-AC converter 35.
Fig. 7 is the instruction diagram observed from rear view of vehicle when being provided with DC-to-AC converter 35.It should be noted that, in the figure 7, the state that the adaptor union portion 38 illustrating DC-to-AC converter 35 is connected with power supply port 31a.
As shown in Figure 7, when observing from rear view of vehicle, DC-to-AC converter 35 is arranged by inside vehicle-width direction than power supply port 31a.The connection cable 41 of DC-to-AC converter 35 extends upward from the below of side 39a of the side being configured with power supply port 31a, is connected with power supply port 31a downward not overflexingly.
In addition, when observing from rear view of vehicle, DC-to-AC converter 35 is to arrange with the nonoverlapping mode of power supply port 31a.Thus, when the adaptor union portion 38 of DC-to-AC converter 35 is connected with power supply port 31a by user, DC-to-AC converter 35 can not become obstacle and can easily complete connection operation self.
Further, when arranging DC-to-AC converter 35, because alternating current efferent 43 is towards rear view of vehicle configuration, therefore, it is possible to be easily connected with the alternating current equipment of not shown outside.
(effect)
As mentioned above, according to the present embodiment, owing to being provided with power supply port 31a and inverter installation space 51a in baggage room 50, therefore, it is possible to the DC-to-AC converter 35 with fuel cell vehicle 1 not consubstantiality to be loaded in baggage room 50 and to move to arbitrary place, thus to the alternating current equipment supply electric power of the outside of fuel cell vehicle 1.Thus, the vehicle powering system 30 of present embodiment externally can not be powered in arbitrary place by the restriction in power supply place.
In addition, due to the inverter installation space 51a in baggage room 50 with can when observing from vehicle fore-and-aft direction and power supply port 31a nonoverlapping position mode that DC-to-AC converter 35 is set arrange, therefore, when powering, DC-to-AC converter 35 can be configured in baggage room 50 compactly, and easily can carry out the connection operation of adaptor union portion 38 relative to power supply port 31a of DC-to-AC converter 35.
In addition, because the connection cable 41 of DC-to-AC converter 35 extends upward, therefore, it is possible to connect corresponding with power supply port 31a downward for adaptor union portion 38 when making connection cable 41 unduly bend from the below of side 39a of the side being configured with power supply port 31a.And, when power supply port 31a is connected with the adaptor union portion 38 of connection cable 41, because the elastic recovering force of connection cable 41 upwards acts on, therefore, it is possible to utilize the elastic recovering force of connection cable 41 and with little power, adaptor union portion 38 be embedded in power supply port 31a in the mode of the gravity overcoming effect in the adaptor union portion 38 of the leading section of connection cable 41.Thus, the workability during connection in power supply port 31a and adaptor union portion 38 can be improved.In addition, because the connection cable 41 of DC-to-AC converter 35 extends from the side 39a of the side being configured with power supply port 31a, therefore, it is possible to set shorter by the total length of connection cable 41.Especially when corresponding with high-voltage large current and have employed connection cable 41 of the thick high-voltage large current of diameter, except needing for making except large power that connection cable 41 is bending, the cost of the per unit length of connection cable 41 also uprises.Therefore, the vehicle powering system 30 that large electric power externally supplies by the connection cable 41 that the present invention is particularly useful for the thick high-voltage large current of use diameter.
(the second embodiment)
Below, be described with reference to the elec. vehicle of accompanying drawing to the second embodiment that the present invention relates to.It should be noted that, as existed without special note, the direction such as all around in the following description is identical with the direction in vehicle.In addition, in figure, arrow FR represents vehicle front, and arrow LH represents vehicle left, and arrow UP represents vehicle up direction.
The elec. vehicle of present embodiment is the fuel cell vehicle (fuel-cell vehicle) 101 used as the main power source of vehicular drive by fuel cell 102.
Fig. 8, Fig. 9 are schematic lateral plan and the birds-eye view of the brief configuration representing fuel cell vehicle 101.More specifically, Fig. 8 is the schematic lateral plan of the entire vehicle only obtained at the A-A cross-section of Fig. 9 by body tail, and Fig. 9 is the schematic birds-eye view of the vehicle body entirety of only observing body tail and obtaining from floor.It should be noted that, in the drawings, symbol Wf, Wr represent front-wheel and the trailing wheel of fuel cell vehicle 101, and 116,117 represent front chair in operator's compartment C and back seat.
In this fuel cell vehicle 101, the fuel cell 102 (fuel cell unit, direct supply) electrochemical reaction by hydrogen and oxygen being carried out generating electricity is equipped on the below of the floor tunnel of vehicle body, and drives driving motor 103 by the electric power sent by fuel cell 102.
Fuel cell 102 is the known solid macromolecule membranous type fuel cell (PEMFC) by stacked multiple unit fuel cells (unit cells), by supplying hydrogen as fuel gas to its anode-side, and to cathode side supply oxygen－bearing air as oxidant gas, produce electric power by electrochemical reaction thus.
In addition, as shown in Figure 8, this fuel cell vehicle 101 is provided with the motor room M/R of storage driving motor 103 in the front of the operator's compartment C for occupant ride, and the rear side of operator's compartment C is provided with the baggage room T/R for receiving luggage.
The both sides in the overall width direction in motor room M/R are configured with a pair front side frame 160 extended along vehicle body fore-and-aft direction, and are provided with driving motor 103, for supplying the draft hitch etc. of compressed-air actuated compressor 104, front side to the cathode side of fuel cell 102 via sub-frame before not shown in the front side frame 160 of these both sides.
It should be noted that, in the drawings, symbol 110 expression is configured in the front of motor room M/R and the radiator for cooling the cooling water expansion tank circulated in fuel cell 102 grade.
The rear frame 161 (body side frame, vehicle frame) extended along vehicle body fore-and-aft direction is configured with in the both sides, below of baggage room T/R.Further, front side frame 160 and the rear frame 161 of the homonymy configuration in the left and right in overall width direction are linked by the curb girder 162 configured below the sidepiece of operator's compartment C.In addition, the inner side in the overall width direction of the curb girder 162 in left and right is configured with a pair floor frame 163 extended along vehicle body fore-and-aft direction, and above-mentioned floor frame 163 is combined with the curb girder 162 of left and right via the crossbeam 164 extended along overall width direction.Fuel cell 102 is supported by the not shown central sub-frame be arranged on the floor frame 163 of left and right.
The vehicle frame of the fuel cell vehicle 101 of present embodiment is made up of above-mentioned front side frame 160, rear frame 161, curb girder 162, floor frame 163, crossbeam 164 etc.
In addition, storage battery 111 (direct supply) is equipped with under the floor of the below of the back seat 117 of operator's compartment C, this storage battery 111 when the deceleration of fuel cell vehicle 101 etc. accumulation from the regenerated electric power of driving motor 103, and when needed to vehicle each several part supply electric power.
The loading position of this storage battery 111 rear side, be configured with hydrogen tank 109 (gas tank) for supplying from hydrogen to fuel cell 102 in underfloor space between operator's compartment C and baggage room T/R.Hydrogen tank 109 is formed as roughly cylindric, and the end of the both sides of axis is formed as spherical shape.Further, this hydrogen tank 109 is equipped on fuel cell vehicle 101 with axis direction along the mode in overall width direction.
Hydrogen tank 109 is arranged on the rear frame 161 of left and right via rear sub-frame 112 (sub-frame).Rear sub-frame 112 is formed as rectangular box-like in the mode in the outside surrounding hydrogen tank 109, and is combined with the lower surface of the rear frame 161 corresponding to the side frame portion 112a of the left and right along vehicle body fore-and-aft direction.
Wherein, as shown in Figure 9, fuel cell 102 power feeding section and storage battery 111 via the connection for carrying out electric power and cut-out main contactor 120 and be connected with driving motor 103.The driving of driving motor 103 and regeneration by PDU115 (Power Drive Unit) according to the travel conditions of vehicle or control from the amount of power etc. of fuel cell 102 and storage battery 111.PDU115 possesses the inverter be made up of the on-off element such as transistor or FET, and the direct current (DC) of fuel cell 102 or storage battery 111 is converted to desired alternating current.
In addition, between fuel cell 102 and storage battery 111, be folded with the dc-dc 114 that electric power is changed, in the midway of power path dc-dc 114 be connected with storage battery 111, via connection box 119, branch is connected with high voltage cable 123a, 123b of externally fed.
High voltage cable 123a, 123b are connected with power-feed connector 131 via power supply contactless switch 134 (contactless switch).Power-feed connector 131 connects the parts with the vehicle not DC-to-AC converter 135 of consubstantiality, is configured in towards the position in baggage room T/R.DC-to-AC converter 135 is the devices electric power of the direct supply of fuel cell vehicle 101 (fuel cell 102 or storage battery 111) being converted to alternating current, is connected when needed and can supplies electric power by alternating current equipment externally with power-feed connector 131.
Figure 10, Figure 11 are the block diagrams observed from vehicle body rear side in baggage room T/R, and Figure 10 illustrates the state after the baggage compartment carpet 153 taken off in baggage room T/R, and Figure 11 illustrates the state being equipped with baggage compartment carpet 153 in baggage room T/R.
Baggage room T/R is formed as bathtub shape at the rear side of operator's compartment C, and its diapire 151 can load luggage.In addition, guarantee to have the inverter installation space 151a that DC-to-AC converter 135 can be set in the central authorities in the overall width direction of the diapire 151 of baggage room T/R.
Here, as shown in Figure 9, above-mentioned hydrogen tank 109 is configured between a pair rear car wheel cover 152 in the outside of the trailing wheel Wr covering left and right.Further, hydrogen tank 109 is the substantially cylindrical shape that external diameter is large, and under the state being equipped on vehicle body, its upper surface becomes the upper surface position by the top than the diapire 151 in the floor in operator's compartment C or baggage room T/R.
In this case, diapire 151 in baggage room T/R forms with the rear floor 113 be configured in operator's compartment C, but this rear floor 113 bends to arc-shaped in the mode of crossing over the upper side of hydrogen tank 109 to vehicle body upper side in the position that hydrogen tank 109 configures.The part bending upward on this rear floor 113 is formed to be heaved from the diapire 151 of baggage room T/R towards vehicle front side, upward by hydrogen tank 109 and the separated tank wall panel in car indoor.Below, this bending part is called wall panel part 113A.
It should be noted that, here, the example that tank wall panel and rear floor 113 form is illustrated, but tank wall panel also can be made up of the panel material with rear floor 113 not consubstantiality, can also be formed by the panel material of the not consubstantiality of local engagement on rear floor 113.
The ora terminalis of the side (towards during vehicle direct of travel being left side) in the overall width direction in the wall panel part 113A on rear floor 113 is provided with curve 140 in the cave in mode of a section of the external surface shape of the arc-shaped in the usual portion relative to wall panel part 113A, is formed the recess 141 of opening upward by the sidewall 152a of the rear car wheel cover 152 of this curve 140 and a side.
Figure 12 is that the C of fuel cell vehicle 101 when the place of B portion of Fig. 8 cuts open is to parallax stereogram.
As shown in the drawing, directly over the rear frame 161 that the diapire 140a of curve 140 forming recess 141 is configured in a side (position overlapping with rear frame 161 on vehicle body above-below direction), and engage with the upper surface of rear frame 161 and the sidewall 152a of adjacent rear car wheel cover 152.The recess 141 of such formation is formed as overlooking down roughly along (roughly along rear frame 161) groove shape of vehicle body fore-and-aft direction.
Here, as shown in Figure 10, Figure 12, the region being formed with the recess 141 of channel-shaped is the crooked region clipped by the spherical shape part of the end of the sidewall 152a of the rear car wheel cover 152 of a side and the axis of hydrogen tank 109, is the part of the wasted space easily becoming not easily arrangement components etc.In this fuel cell vehicle 101, the recess 141 of channel-shaped is set between the spherical shape part of the end of the sidewall 152a of the rear car wheel cover 152 of a side and the axis of hydrogen tank 109, thus can in the upper side arrangement components of recess 141.
The substantial middle of the vehicle body fore-and-aft direction in recess 141 is configured with power supply contactless switch 134.Power supply is with in contactless switch 134, and contactor function parts are housed in rectangular-shaped housing 134a, and housing 134a is fastened and fixed on the bottom surface (the diapire 140a of curve 140) of recess 141 via bracket etc.The sidewall 140b of the wall panel part 113A of high voltage cable 123a, 123b throughgoing recesses 141 of drawing with the housing 134a of contactless switch 134 from power supply and backward the below on floor 113 draw.Further, the below on floor 113 is drawn backward high voltage cable 123a, 123b are retracted by inside the overall width direction of the floor frame 163 along left and right as shown in Figure 8, are connected with storage battery 111, fuel cell 102 via connection box 119.
It should be noted that, the breakthrough part of high voltage cable 123a, 123b of next door faceplate part 113A is provided with liner 142, thus realizes the airtight of breakthrough part.Therefore, the power supply contactless switch 134 be configured on recess 141 keeps airtight conditions relative to the hydrogen tank 109 that the below (outside car) on rear floor 113 configures and isolates.
In addition, as shown in Figure 8, Figure 9, power supply contactless switch 134 is configured in the region overlapping with rectangular box-like rear sub-frame 112 in the direction from front to rear of a vehicle body in recess 141, is namely configured in the region in the scope of the front and back width entering into rear sub-frame 112.
Figure 13 is the block diagram in baggage room T/R when DC-to-AC converter 135 being configured in baggage room T/R.
As shown in Figure 10, Figure 13, the position leaving predetermined distance from power supply contactless switch 134 to vehicle body rear side in recess 141 is provided with power-feed connector 131 via metal bracket 143.The adaptor union portion 138 that power-feed connector 131 has the DC-to-AC converter 135 Gong being described in detail below embeds the power supply port 131a connected.This power-feed connector 131 is the so-called high-tension connector in the inner side of the housing of the tubular be made up of insulators such as resins with the female terminal be made up of metals such as copper.Power supply port 131a is provided with the chimeric testing agencies such as such as not shown micro switch, thus can detects the chimeric in the adaptor union portion 138 of power supply port 131a and DC-to-AC converter 135.
As shown in Figure 10, power-feed connector 131 is connected by connection cable 144a, the 144b (cable) with flexibility with between contactless switch 134 with power supply.Power supply contactless switch 134 is not when the adaptor union portion 138 of DC-to-AC converter 135 is inserted in the power supply port 131a of power-feed connector 131, coupled condition with direct supply is maintained disconnection, detected by chimeric testing agency on power supply port 131a, to be connected to adaptor union portion 138 time, the coupled condition with direct supply is formed as connecting.
In addition, bracket 143 be directly provided with power-feed connector 131 base wall 143a both sides side and below on be provided with the flange part 143b engaged, above-mentioned flange part 143b is fixed in the diapire 140a of the curve 140 of wall panel part 113A and sidewall 140b, the sidewall 152a of rear car wheel cover 152 of a side and a part of upper wall 152b by welding etc.That is, bracket 143 is combined with the diapire 140a of recess 141 and sidewall 140b, 152a of left and right.
In addition, the baggage compartment carpet 153 shown in Figure 11, when being routed in baggage room T/R, covering upper side and the rear side of recess 141 roughly completely, the power supply contactless switch 134 in recess 141 or power-feed connector 131 etc. is hidden from outside.Being provided with in the position (position opposed with the power supply port 131a of power-feed connector 131) corresponding with the rear side of recess 141 of baggage compartment carpet 153 can the cap 153a of opening and closing.Power supply port 131a partes tegmentalis 153a when usual is inaccessible, externally exposes by rolling cap 153a when the adaptor union portion 138 of interconnection inverter device 135.
DC-to-AC converter 135 entirety shown in Figure 13 is formed as rectangular-shaped, the many places on top is provided with rectangular box-like handle part 136a, 136b, 136c, and lower side is provided with pair of wheels 137.This DC-to-AC converter 135 by making pair of wheels 137 ground connection, and holds handle part 136a, 136b, 136c by operator and draws simultaneously, can easily move to arbitrary place thus.
A side of DC-to-AC converter 135 is provided with and ties up many cables and the connection cable 127 formed.The leading section of connection cable 127 is provided with adaptor union portion 138.Adaptor union portion 138 possesses fitting portion 138a that can be chimeric with the power-feed connector 131 (power supply port 131a) in baggage room T/R, the handle portion 138b that formed by connection cable 127 side than fitting portion 138a.Connection cable 127 retracts by being held handle portion 138b by passenger by adaptor union portion 138, can install and remove thus relative to the power-feed connector 131 in baggage room T/R.
In addition, when DC-to-AC converter 135 being arranged in baggage room T/R, the side towards vehicle body rear side is provided with the alternating current efferent 128 of the connection plug for connecting not shown alternating current equipment.
As mentioned above, in the fuel cell vehicle 101 of present embodiment, because the power-feed connector 131 for DC-to-AC converter 135 being connected with the direct supply (fuel cell 102 or storage battery 111) of vehicle is arranged in baggage room T/R, therefore, it is possible to portable DC-to-AC converter 135 to be encased in baggage room T/R and in arbitrary place alternating current equipment supply electric power externally.
And, in this fuel cell vehicle 101, the hydrogen tank 109 being spherical shape due to end is configured between the rear car wheel cover 152 of left and right, this hydrogen tank 109 is separated by the wall panel part 113A on rear floor 113 that heaves to vehicle front side from the diapire 151 of baggage room T/R and car indoor, the recess 141 of the channel-shaped of opening is upward provided with between the swells of next door faceplate part 113A and the rear car wheel cover 152 of a side, and power supply contactless switch 134 is configured with in this recess 141, therefore, it is possible to effectively utilize the wasted space formed between the end of the dome shape of hydrogen tank 109 and rear car wheel cover 152, thus power supply contactless switch 134 can be configured in car indoor (upper side on rear floor 113).
Therefore, in this fuel cell vehicle 101, the power supply contactless switch 134 of handle high voltages electric power reliably can be separated by the wall panel part 113A on rear floor 113 with the hydrogen tank 109 of handle high voltages gas, and the unfavorable condition that power supply contactless switch 134 takies the space in baggage room T/R or operator's compartment C can be eliminated.
In this fuel cell vehicle 101; the rectangular box-like rear sub-frame 112 surrounding the outside of hydrogen tank 109 is fixed on the rear frame 161 of left and right; power supply contactless switch 134 be configured in recess 141 in the direction from front to rear of a vehicle body relative to the region of rear sub-frame 112 overlap; therefore, it is possible to the rear sub-frame 112 utilizing rigidity high is to protect hydrogen tank 109 around, and the front and back of power supply contactless switch 134 reliably can be protected by rear sub-frame 112 too.
In addition, in this fuel cell vehicle 101, because power-feed connector 131 is configured in the position that the vehicle body rear side to power supply contactless switch 134 leaves, and be connected with power supply contactless switch 134 by connection cable 144a, the 144b with flexibility, even if therefore just in case input large load from vehicle body rear side to power-feed connector 131 part, the load also can avoided from power-feed connector 131 towards power supply contactless switch 134 direction by connection cable 144a, 144b.
Therefore, in this fuel cell vehicle 101, power supply contactless switch 134 can be protected more reliably relative to the impact load inputted from vehicle body rear.
And, in this fuel cell vehicle 101, because power-feed connector 131 is combined with the diapire 140a of recess 141 and sidewall 152a, 140b of left and right via bracket 143, therefore, it is possible to effect during the plug in the adaptor union portion 138 in DC-to-AC converter 135 is had the power-feed connector 131 of large load with high non-yielding prop in body side.
In addition; in the fuel cell vehicle 101 of present embodiment; because power supply contactless switch 134 combines with (position overlapping with rear frame 161 on vehicle body above-below direction) directly over the rear frame 161 of a side via floor 113; therefore, it is possible to reliably improved the rigidity of the power supply support of contactless switch 134 by rear frame 161; and reliably can protect power supply contactless switch 134, in case the impact of external force by the rear frame 161 of a side.
But embodiment discussed above is the fuel cell vehicle 101 carrying hydrogen tank 109, as long as but be the elec. vehicle carrying gas tank, can for not using the vehicle of fuel cell yet.
Wherein, in the fuel cell vehicle as described above 101 carrying with hydrogen the fuel cell 102 being fuel, the power supply contactless switch 134 of handle high voltages electric power and the hydrogen tank 109 of process hydrogen are reliably separated in car indoor and outdoor by wall panel part 113A, therefore, it is possible to reliably prevent hydrogen to the intrusion of passenger compartment side.
It should be noted that, the present invention is not limited to above-mentioned embodiment, can carry out various design modification in the scope not departing from its purport.
In the above-described embodiment, as the example being suitable for elec. vehicle of the present invention, illustrate with fuel cell to be the fuel cell vehicle that propulsion source carries out driving, but be not limited thereto.The present invention can also be widely used in being such as that electric motor vehicle, the so-called hybrid motor vehicle etc. that carries out driving for propulsion source with storage battery and combustion engine that propulsion source carries out driving is equipped with in the vehicle of direct supply with storage battery.
In addition, the DC-to-AC converter of above-mentioned embodiment possesses rectangular box-like handle part on top, and possesses pair of wheels in bottom, but the shape of DC-to-AC converter is not limited to embodiment.
In addition, in the above-described embodiment, be provided with the chimeric testing agency be made up of micro switch at power supply port, but chimeric testing agency is not limited to micro switch.Such as, at the connector part of the power supply port of luggage indoor and DC-to-AC converter, terminal can be set, form chimeric detection adaptor union, thus electro-detection is carried out to the chimeric in the adaptor union portion of the power supply port in baggage room and DC-to-AC converter.
Claims (8)
1. a vehicle powering system, it electric power of the direct supply be mounted on elec. vehicle is converted to alternating current and alternating current equipment to the outside of this elec. vehicle supplies, and the feature of described vehicle powering system is, possesses:
Be arranged at described elec. vehicle and the baggage room of storage luggage;
Have and be arranged in described baggage room and the power-feed connector of the power supply port be electrically connected with described direct supply;
Do not arrange with described elec. vehicle consubstantiality, and be configured in the DC-to-AC converter in described baggage room, the electric power of described direct supply being converted to alternating current,
Be provided with in described baggage room and described DC-to-AC converter can be arranged on the nonoverlapping position of described power supply port than described power supply port by the inverter installation space the position inside vehicle-width direction when the fore-and-aft direction of described elec. vehicle is observed,
Described DC-to-AC converter is provided with and draws from the side and there is at leading section the connection cable in the adaptor union portion be connected with described power supply port.
2. vehicle powering system according to claim 1, is characterized in that,
Described power supply port towards the rear of described elec. vehicle and below and being formed,
When described DC-to-AC converter being arranged in the described inverter installation space in described baggage room, described connection cable extends upward from the below being configured with the side of the side of described power supply port the side of described DC-to-AC converter.
3. vehicle powering system according to claim 1, is characterized in that,
Described vehicle powering system also possesses:
Cover a pair rear car wheel cover in the outside of the trailing wheel of left and right;
Be configured between described a pair rear car wheel cover, the lower side outside in car room is supported by vehicle frame, and is configured in the gas tank of the vehicle front side of described baggage room;
Heave upward, by the tank wall panel that described gas tank and car indoor are separated from the diapire of described baggage room towards vehicle front side;
Carry out the connection of the electric power between described direct supply and described power-feed connector and the contactless switch of cut-out,
Between the side in the swells and described a pair rear car wheel cover of described tank wall panel, be provided with the recess of opening upward, in this recess, configure described contactless switch.
4. vehicle powering system according to claim 3, is characterized in that,
Described gas tank is installed on described vehicle frame via the rectangular box-like sub-frame in the outside of this gas tank of encirclement,
Described contactless switch is arranged at region overlapping with the described sub-frame be installed on described vehicle frame in the direction from front to rear of a vehicle body.
5. the vehicle powering system according to claim 3 or 4, is characterized in that,
Described power-feed connector is connected with described contactless switch by the cable with flexibility, and described power-feed connector is configured in the position left to vehicle body rear side from described contactless switch in described baggage room.
6. the vehicle powering system according to claim 3 or 4, is characterized in that,
The vehicle body rear side position of the described contactless switch in described recess is provided with the bracket be combined with the diapire of this recess and the sidewall of left and right,
Described power-feed connector is fixed in described recess via described bracket.
7. the vehicle powering system according to claim 3 or 4, is characterized in that,
Described contactless switch is arranged at position overlapping with the body side frame extended along vehicle body fore-and-aft direction in described vehicle frame on vehicle body above-below direction.
8. vehicle powering system according to claim 3, is characterized in that,
Described elec. vehicle is fuel-cell vehicle, and this fuel-cell vehicle possesses the fuel cell that the hydrogen tank and carrying out for fuel with the hydrogen be filled in this hydrogen tank as described gas tank generates electricity, and utilizes the generation power of this fuel cell to travel.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012012169A JP5841848B2 (en) | 2012-01-24 | 2012-01-24 | Electric vehicle |
| JP2012012168A JP5851257B2 (en) | 2012-01-24 | 2012-01-24 | Vehicle power supply system |
| JP2012-012168 | 2012-01-24 | ||
| JP2012-012169 | 2012-01-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103213509A CN103213509A (en) | 2013-07-24 |
| CN103213509B true CN103213509B (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310015514.XA Active CN103213509B (en) | 2012-01-24 | 2013-01-16 | Vehicle powering system |
Country Status (3)
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|---|---|
| US (1) | US9623752B2 (en) |
| CN (1) | CN103213509B (en) |
| DE (1) | DE102013200880A1 (en) |
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| DE102016223596A1 (en) * | 2016-11-29 | 2018-05-30 | Schaeffler Technologies AG & Co. KG | Device for transferring electrical charge within a supply system |
| JP6582327B2 (en) * | 2017-05-31 | 2019-10-02 | 本田技研工業株式会社 | Electric vehicle |
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2013
- 2013-01-16 CN CN201310015514.XA patent/CN103213509B/en active Active
- 2013-01-21 DE DE102013200880A patent/DE102013200880A1/en not_active Withdrawn
- 2013-01-22 US US13/747,204 patent/US9623752B2/en active Active
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| CN1684852A (en) * | 2002-10-03 | 2005-10-19 | 丰田自动车株式会社 | Car |
| DE102007051362A1 (en) * | 2007-10-26 | 2009-04-30 | Enerday Gmbh | Motor vehicle with interface for supplying a vehicle-independent power consumer |
Also Published As
| Publication number | Publication date |
|---|---|
| US20130187449A1 (en) | 2013-07-25 |
| DE102013200880A1 (en) | 2013-07-25 |
| CN103213509A (en) | 2013-07-24 |
| US9623752B2 (en) | 2017-04-18 |
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